ML20083J022
| ML20083J022 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 12/20/1983 |
| From: | PROFESSIONAL LOSS CONTROL, INC. |
| To: | |
| Shared Package | |
| ML20083H823 | List:
|
| References | |
| NUDOCS 8401090636 | |
| Download: ML20083J022 (3) | |
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(([ Professional Loss Control, Inc.
STRUCTURAL STEEL ANALYSIS for LIMERICK GENERATING STATION Control Structure El. 200' Radwaste Pipe Tunnel Fir.e Area 115 December 20, 1983 8401090636 840104 PDR ADOCK 05000352 E
PDR P. O. Box 446
- Oak Ridge, Tennessee 37830 * (615) 482-3541 me.
m LIMERICK GENERATING STATION 1.
AREA DESCRIPTION The area under consideration is the Radwaste Pipe Tunnel on the 200' eleva-tion of the Radwaste Enclosure (Fire Area 115). Bounding walls are con-structed of concrete masonry units, steel plate, and reinforced concrete.
The ceiling is constructed of reinforced concrete with a 76 ft2 open grat-ing connecting Fire Area 89. The walls and ceiling are not fire rated.
The total surface area for heat transfer is 3125 ft.
(See Attachment A for sketch and surface area calculations.)
2.
COMBUSTIBLE LOADING There are no cable trays or combustible liquids located in this area.
3.
VENTILATION PARAMETERS Access doors connect to Fire Areas 102 and 118 from the Radwaste Pipe Tunnel.
4.
CASES EXAMINED With n.o exposed combustible cabling and no combustible liquids in tne tunnel, there is no fuel in the area to support a fire.
5.
RESULTS The structural steel in this area will not fail since there is no fuel in the area to support a fire.
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JL LJ-Control Structure El. 200' Radwaste Pipp Tunnel Surface Area CalcuTation Wall s North wall (145' x 8')
1160 ft2 East wall (5' x 8')
40 ft2 South wall (145' x 8')
1160 ft2 West wall (5' x 8')
40 ft2 2400 ft2 l
Ceiling (145' x 5')
_ 725 ft2 Total Surface Area for Heat Transfer 3125 ft2 t
ATTACHMENT A i
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